Earlier quoted context omitted.
Yes. But it was also a fool's errand before omicron. Has there ever been a recorded instance of eliminating a respiratory infection before?
https://en.wikipedia.org/wiki/SARS#Containment > The World Health Organization declared severe acute respiratory syndrome contained on 5 July 2003. The containment was achieved through successful public health measures. In the following months, four SARS cases were reported in China between December 2003 and January 2004. > While SARS-CoV-1 probably persists as a potential zoonotic threat in its original animal reser…
This is the same effect in play for SARS-CoV-2. It also persists in animals. It's a matter of time and chance before it reemerges.